Observe the diagram shown below of pBR322. Answer the questions that follow :

(a) What is pBR322 ?
(b) Write the role of ‘rop’.
(c) State the significance of 'ampR' and  'tetR'

 

 
 
 
 
 

Answers (1)
S safeer

a) E.coli cloning vector

b) It codes for proteins which involved in the replication of plasmid.

c) ‘ampR’ and ‘tetR’ are the selectable markers which help in identifying and eliminating non-transformants.

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